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US Patent: 300,032
Chuck for Watchmakers
Patentee: Caleb Thomas (exact or similar names) - Terre Haute, Vigo County, IN USPTO Classifications: 279/106, 451/385, 82/116 Tool Categories: metalworking machines : metal lathes : watchmakers lathes metalworking machines : metal lathes : metal lathe chucks Assignees: None Manufacturer: Not known to have been produced Witnesses: R. G. Jenckes Horace B. Jones	Patent Dates: Applied: Dec. 26, 1883 Granted: Jun. 10, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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